NATROL: L-Arginine 3000 mg, 90 tablets

L-Arginine is an amino acid vital for a variety of biochemical reactions in our bodies, and is most notably a precursor of Nitric Oxide. L-Arginine is involved in cell division, immune and cardiovascular functions, and the release of growth hormone, insulin, and other substances. L-Arginine plays an important role in our body’s protein metabolism and is therefore essential to a healthy diet.